RUJUKAN Turban E. et. Al. (2002). Electronic commerce: A managerial perspective. New Jersey: Prentice Hall Turban E. et. Al. (2004). Electronic commerce: A managerial perspective. New Jersey: Prentice Hall James E. Miles dan Chip Dolce (2006). E-commerce. United States: America Perdagangan Elektronik. Diperoleh pada Oktober 12, 2010 daripada http://id.wikipedia.org/wiki/Perdagangan_elektronik
Turban E. et. Al. (2002). Electronic commerce: A managerial perspective. New Jersey: Prentice Hall
Turban E. et. Al. (2004). Electronic commerce: A managerial perspective. New Jersey: Prentice Hall
James E. Miles dan Chip Dolce (2006). E-commerce. United States: America
Perdagangan Elektronik. Diperoleh pada Oktober 12, 2010 daripada http://id.wikipedia.org/wiki/Perdagangan_elektronik